CN104703512A - Ejection device - Google Patents
Ejection device Download PDFInfo
- Publication number
- CN104703512A CN104703512A CN201380049487.6A CN201380049487A CN104703512A CN 104703512 A CN104703512 A CN 104703512A CN 201380049487 A CN201380049487 A CN 201380049487A CN 104703512 A CN104703512 A CN 104703512A
- Authority
- CN
- China
- Prior art keywords
- bearing part
- catapult
- flexible link
- orbit
- launching gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B88/00—Drawers for tables, cabinets or like furniture; Guides for drawers
- A47B88/40—Sliding drawers; Slides or guides therefor
- A47B88/453—Actuated drawers
- A47B88/46—Actuated drawers operated by mechanically-stored energy, e.g. by springs
- A47B88/47—Actuated drawers operated by mechanically-stored energy, e.g. by springs having both self-opening and self-closing mechanisms which interact with each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drawers Of Furniture (AREA)
- Transmission Devices (AREA)
Abstract
The invention relates to an ejection device comprising a runner (1), in particular for drawers, having an activator (10) fixed on a guide rail (3) of the runner (1), by means of which a carrier (6) can be moved along a guide (7) in a guide housing (8) and can be fastened in a closed position, wherein the carrier (6) is coupled to a latch mechanism (5) in order to fasten the carrier (6) in the closed position against the force of an energy store, wherein the latching mechanism (5) can be released by moving the guide rail (3) in the closing direction in order to move the carrier (6) by the activator (10) and the guide rail (3) by the energy store in the opening direction. According to the invention, the activator (10) has a flexible lever (11) which, in the closed position, can be decoupled upon the carrier (6) exceeding a tensile force on the guide rail (3). An extensively wear-free decoupling of the activator is thus possible by tensile forces.
Description
Technical field
The present invention relates to a kind of catapult-launching gear especially for drawer, this catapult-launching gear comprises the actuator of the orbit being fixed to pull-out guide, can be moved along the guide in guiding shell by actuator, and the bearing part that can be fixed in closing position, wherein this bearing part is attached to lockable mechanism, bearing part to be fixed in closing position the active force resisting Storage Unit, wherein lockable mechanism can be closed and is released by orbit mobile on closing direction, to utilize actuator and orbit to move bearing part by Storage Unit in the direction of the opening.
Background technology
EP 2 281 482 discloses a kind of catapult-launching gear with pull-out guide, and be wherein fixed to orbit and be bonded on can along in the storage tank (receptacle) on the bearing part of guide rail movement for actuator.Bearing part is attached to lockable mechanism, orbit and the drawer being attached to orbit is locked in closing position so that closed.If closed position pull-out action executing on drawer and and then perform on the actuator, then prevent the damage to catapult-launching gear by this way, the profile of bearing part moves down on the direction of guiding shell.Therefore the breaking-up of bearing part can be prevented in either case.But which results in such problem: especially in field of furniture, need long service life, after a large amount of false activations, even wherein prevent wearing and tearing and tear or damage.
Summary of the invention
Therefore, the object of this invention is to provide a kind of catapult-launching gear, even in the service life of furniture or household electrical appliance under a large amount of pull-out motion conditions, this catapult-launching gear also can guarantee that actuator connects from the releasing of bearing part safety.
The catapult-launching gear that the object of the invention is the feature by having claim 1 realizes.
According to the present invention, actuator comprises flexible link, and when exceeding the pulling force on orbit, flexible link can be removed from bearing part and connect in closing position.Therefore, can use the flexibility of the bar on actuator, to prevent the wearing and tearing on material and tear or increase load, this is because the whole service life-span for bar can also be designed to catapult-launching gear from the pulling force of actuator releasing connection and the flexure of generation.
When remove from bearing part connect the length of flexible link and the maximum defluxion of flexible link ratio preferably at least 5:1, be especially at least 8:1.This guarantees that flexible link is only slightly being loaded by bending load by pulling force flexible link in its flexure.
In order to realize the compactest configuration, the length direction that flexible link is preferably arranged essentially parallel to orbit extends.The length of flexible link can be about 2cm, especially for being greater than 3cm.Therefore bar is arranged in the region that usually there is no need for other application.
Flexible link is preferably made of plastics.Plug can be one-body molded with flexible link, and this plug is inserted on orbit in end or inserts in orbit.This allows the simple installation of actuator and without any need for additional welding step.Plug can pass through locking means (such as by embossing or by bonding) and be fixed to orbit.
According to an embodiment, bearing part comprises U-shaped storage tank, and at least one protuberance be bonded in storage tank is formed in flexible link.The wall of storage tank can be included in the guiding surface on outside, and the protuberance of flexible link can move on closing direction along guiding surface, to produce connecting between actuator with bearing part.Also pass through guiding surface locking on the load bearing member subsequently because actuator is mobile on closing direction, therefore actuator can connect with bearing part in a straightforward manner.The cross section of guiding surface can for V-arrangement be can make flexible link placed in the middle.
Accompanying drawing explanation
The present invention is explained in more detail below with reference to the embodiment shown in appended accompanying drawing, wherein:
Fig. 1 shows the perspective view according to catapult-launching gear of the present invention;
Fig. 2 shows the side view of the catapult-launching gear of Fig. 1;
Fig. 3 shows the catapult-launching gear perspective view not pulling out guide of Fig. 1;
Fig. 4 A and Fig. 4 B shows two views of the bearing part of the catapult-launching gear of Fig. 1;
Fig. 5 shows the side view of actuator in coupled situation and bearing part;
Fig. 6 shows at the side view removing bearing part and actuator in connection process; And
Fig. 7 shows the decomposition diagram of the lockable mechanism of catapult-launching gear.
Detailed description of the invention
Catapult-launching gear comprises pull-out guide 1, and pull-out guide 1 can be arranged on furniture or household electrical appliance, and is provided with drawer or other drawer elements displaceably.Pull-out guide 1 comprises the guide rail 2 that can be arranged on Furniture Body and the orbit 3 installed displaceably, and orbit 3 can install drawer elements.For this reason, orbit 3 is provided with retaining member 4 (such as hook or other elements).One or more intermediate orbit can be arranged between guide rail 2 and orbit 3 alternatively, and this intermediate orbit extends the pull-out length of orbit 3.
The guiding shell 8 with guide 7 is arranged on guide rail 2, and bearing part 6 is arranged on guiding shell 8 displaceably.Bearing part 6 is locked at the assembly of the catapult-launching gear of the closed position of orbit 3 by lockable mechanism 5.Lockable mechanism 5 comprises cylindrical member 9, and Storage Unit and lockable mechanism are arranged in cylindrical member 9, from closing position unlock after along guide 7 in the direction of the opening lockable mechanism 5 move bearing part 6.
Bearing part 6 is attached to actuator 10, and actuator 10 is fixed to orbit 3.Actuator 10 comprises flexible link 11, and the length direction that flexible link 11 is arranged essentially parallel to orbit 3 extends.Protuberance 12 is formed in the end of flexible link 11, and this protuberance 12 is bonded in the storage tank on bearing part 6.Flexible link 11 is connected to cap 13 on relative side, and cap 13 is fixed to orbit 3 at side place by inserting connection piece.
Fig. 3 shows the catapult-launching gear not with pull-out guide 1.Bearing part 6 can be shifted along guide 7, and guide 7 comprises line part 70 and inclined end portion 71.When bearing part 6 reaches inclined end portion 71, bearing part 6 is rotated and protuberance 12 can shift out the storage tank 60 of bearing part 6, actuator 10 and bearing part 6 is removed and connects.
Fig. 4 A and Fig. 4 B illustrate in detail bearing part 6.Bearing part 6 comprise by the first wall 61 and the second wall 62 around U-shaped storage tank 60.Guiding surface 63 is formed on the outside of the second wall 62, and the cross section of this guiding surface 63 is arranged in V-arrangement mode and comprised most advanced and sophisticated 64.When actuator 10 moves to connect with bearing part 6 on closing direction, V-arrangement guiding surface 63 allows the protuberance 12 being similarly V-arrangement of actuator 10 placed in the middle.Therefore, in the process connected with bearing part 6, actuator 10 is directed on the length direction being arranged essentially parallel to orbit 3.
Bearing part 6 comprises pin 65 on opposing sides, and this pin 65 is directed in the guide 7 of guiding shell 8.Owing to being provided with two pins 65 on each side, thus bearing part 6 can rotate in respective mode in inclined end portion 71.
In addition, bearing part 6 comprises the groove 67 of contiguous storage tank 60, and this groove guarantees the certain elasticity of bearing part 6, and this is particularly advantageous when shock loading.Bearing part 6 is also included in towards the connection element 66 on the side of lockable mechanism 5, and this connection element is connected to each Connection Element of lockable mechanism.
Fig. 5 shows the actuator 10 in coupled position.The protuberance 12 being provided with two arms is bonded in the storage tank 60 of bearing part 6.Protuberance 12 towards cap 13 is resisted against on wall 62, to prevent orbit 3 motion in the direction of the opening.Show the actuator 10 without orbit 3, make plug 14 be visible, this plug 14 inserts in orbit 3 and also can be locked in there.
If orbit 3 is pulled antagonism fixing by lockable mechanism now, then protuberance 12 compresses wall 62, and bending load is acted in the flexible link 11 of actuator 10.
When exceeding specific pulling force on orbit, reach sharp position represented by dashed line in figure 6, in this position, the lower limb of protuberance 12 moves on wall 62 (as shown in by bar 11 ').Therefore actuator 10 is removed with bearing part 6 and is connected, and wherein the flexure H of protuberance 12 or flexible link 11 is more much smaller than the flexible lengths L of flexible link 11.Flexible lengths L preferably larger than maximum deflection H 5 times, especially large 8 times.After actuator 10 and bearing part 6 are removed and connected, actuator 10 freely can move together with orbit 3.Subsequently in order to connect, orbit 3 moves on closing direction, until protuberance 12 arrives guiding surface 63 and raised (as shown in by flexible link 11 ') there.Due to the further motion on closing direction, thus protuberance 12 is locked in the storage tank 60 of bearing part subsequently.
Fig. 7 illustrate in detail lockable mechanism 5.Cylindrical member 9 is for putting spring 50, and spring 50 can pass through pressure-loaded, and one end be fixed on cylindrical member 9 bottom on and the other end acts on the edge 54 of tappet 51.Tappet 51 is attached to bearing part 6 by ball-shaped end 52, and opposed end 53 is inserted in spring 50 simultaneously.Therefore, tappet 51 is pulled to bearing part 6 in advance.
Bearing part 6 is also connected to linear switch element 20, and the beveled end 21 of linear switch element 20 is fixed to bearing part 6.Switch element 20 is included in the inclined end portion (angular end section) 22 at relative side place, and this inclined end portion is bonded in the flute profile curved guide 24 of switch housing 23.Flute profile curved guide 24 comprises locking groove, and wherein switch element 20 can be resisted the active force of spring 50 by locking.Switch element 20 can be shifted out from lock position to resist the active force of spring 50 by pressing thrust component.
Guiding shell 8 also can be fixedly connected to cylindrical member 9 by connection part 72, and lockable mechanism 5 is arranged in a compact fashion.Protuberance 25 is inserted into install in the storage tank 26 in cylindrical member 9.
Due to the immunity to chemicals, the actuator 10 be made of plastics and bearing part 6 are also particularly suitable for laboratory furniture.In addition, catapult-launching gear may be used for furniture or household electrical appliance, is particularly useful for refrigerator or household freezer.
Illustrating in embodiment, flexible link 11 is arranged in the mode of floor.Placement of flexible bar 11 can also be carried out apparently by even more resilient multiple independent floor.In addition, actuator 10 can also be made up of multiple assembly but not be made up of a single plastic components.
In this embodiment, flexible link 11 is bent upwards in the side of protuberance 12 under tension.In the different direction of the longitudinal axis perpendicular to orbit 3, bar 11 can also be bent apparently, and correspondingly arrange storage tank 60.
Reference numerals list
1 pull-out guide
2 guide rails
3 orbits
4 retaining members
5 lockable mechanisms
6 bearing parts
7 guides
8 guiding shells
9 cylindrical member
10 actuators
11,11 ' bar
12,12 ' protuberance
13 caps/inclined-plane guide
14 plugs
20 switch elements
21 ends
22 ends
23 switch housings
24 curved guide
25 protuberances
26 storage tanks
50 springs
51 tappets
52 ends
53 ends
54 edges
60 storage tanks
61 walls
62 walls
63 inclined-plane guides
64 is most advanced and sophisticated
65 pins
66 connection elements
67 grooves
70
71 ends
72 connection parts
H bends L length
Claims (9)
1. one kind is used in particular for the catapult-launching gear with pull-out guide (1) of drawer, described catapult-launching gear comprises: the actuator (10) being fixed to the orbit (3) of described pull-out guide (1), bearing part (6) also can be able to be fixed in closing position along the guide (7) in guiding shell (8) is mobile by described actuator (10), wherein said bearing part (6) is attached to lockable mechanism (5), described bearing part (6) is fixed on the active force resisting Storage Unit in described closing position, wherein said lockable mechanism (5) can be released by described orbit (3) mobile on described closing direction, to utilize described actuator (10) and the mobile described bearing part (6) of described orbit (3) by described Storage Unit in the direction of the opening, it is characterized in that, described actuator (10) comprises flexible link (11), when exceeding the pulling force on orbit (3), described flexible link (11) can be removed with described bearing part (6) in described closed position and connect.
2. catapult-launching gear according to claim 1, it is characterized in that, being at least 5:1 at the ratio removing the length (L) of flexible link (11) described in the process that connects and the maximum deflection (H) of described flexible link (11) with described bearing part (6), is especially at least 8:1.
3. catapult-launching gear according to claim 1 and 2, is characterized in that, the length direction that described flexible link (11) is arranged essentially parallel to described orbit (3) extends.
4. according to catapult-launching gear in any one of the preceding claims wherein, it is characterized in that, the length of described flexible link (11) is at least 2cm, is especially greater than 3cm.
5. according to catapult-launching gear in any one of the preceding claims wherein, it is characterized in that, described flexible link (11) is made of plastics.
6. according to catapult-launching gear in any one of the preceding claims wherein, it is characterized in that, plug (14) is one-body molded with described flexible link (11), and described plug (14) is inserted on described orbit at side place or is inserted in described orbit.
7. according to catapult-launching gear in any one of the preceding claims wherein, it is characterized in that, described bearing part (6) has U-shaped storage tank (60), and at least one protuberance (12) be bonded in described storage tank (60) is formed in described flexible link (11).
8. catapult-launching gear according to claim 7, it is characterized in that, a wall (62) of described storage tank (60) is included in the guiding surface (63) on outside, the described protuberance (12) of described flexible link (11) can move on described closing direction along described guiding surface (63), connects to be formed between described actuator (10) with described bearing part (6).
9. catapult-launching gear according to claim 8, is characterized in that, the cross section of described guiding surface (63) is arranged in V-arrangement mode and described flexible link (11) can be made placed in the middle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102012109752.6A DE102012109752A1 (en) | 2012-10-12 | 2012-10-12 | ejector |
| DE102012109752.6 | 2012-10-12 | ||
| PCT/EP2013/070427 WO2014056759A1 (en) | 2012-10-12 | 2013-10-01 | Ejection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104703512A true CN104703512A (en) | 2015-06-10 |
| CN104703512B CN104703512B (en) | 2017-05-17 |
Family
ID=49303967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380049487.6A Active CN104703512B (en) | 2012-10-12 | 2013-10-01 | Ejection device |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2906077B1 (en) |
| KR (1) | KR102118761B1 (en) |
| CN (1) | CN104703512B (en) |
| DE (1) | DE102012109752A1 (en) |
| ES (1) | ES2631677T3 (en) |
| PL (1) | PL2906077T3 (en) |
| PT (1) | PT2906077T (en) |
| WO (1) | WO2014056759A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466060A (en) * | 2015-08-21 | 2017-03-01 | 格耐使有限责任公司 | For opening and closing the device of moveable furniture part |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102014105553A1 (en) | 2014-04-17 | 2015-10-22 | Hettich-Heinze Gmbh & Co. Kg | Acceleration or braking device |
| AT14879U1 (en) | 2014-06-06 | 2016-08-15 | Blum Gmbh Julius | Drive device for a movable furniture part |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2281482A1 (en) * | 2009-08-07 | 2011-02-09 | Paul Hettich GmbH & Co. KG | Ejector for a pull-out guide and pull-out guide |
| CN101991284A (en) * | 2009-08-12 | 2011-03-30 | Segos株式会社 | Sliding apparatus with self-closing means |
| WO2011143682A1 (en) * | 2010-05-20 | 2011-11-24 | Julius Blum Gmbh | Drive device for moving a movable furniture part |
| TW201236604A (en) * | 2010-12-22 | 2012-09-16 | Hettich Paul Gmbh & Co Kg | Opening and closing device for movable furniture parts and ejection device |
| CN102686128A (en) * | 2010-02-02 | 2012-09-19 | 保罗海蒂诗有限及两合公司 | Pull-out guide of a drawer |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20100105925A (en) * | 2009-03-23 | 2010-10-01 | 김주영 | A drawer damping device |
| DE102009026141A1 (en) * | 2009-07-09 | 2011-01-13 | Paul Hettich Gmbh & Co. Kg | ratcheting |
| DE202009005119U1 (en) * | 2009-08-07 | 2010-12-30 | Paul Hettich Gmbh & Co. Kg | pull-out guide |
| DE202010000479U1 (en) * | 2010-03-26 | 2011-08-08 | Paul Hettich Gmbh & Co. Kg | ejector |
-
2012
- 2012-10-12 DE DE102012109752.6A patent/DE102012109752A1/en not_active Withdrawn
-
2013
- 2013-10-01 WO PCT/EP2013/070427 patent/WO2014056759A1/en active Application Filing
- 2013-10-01 PT PT137732186T patent/PT2906077T/en unknown
- 2013-10-01 EP EP13773218.6A patent/EP2906077B1/en active Active
- 2013-10-01 CN CN201380049487.6A patent/CN104703512B/en active Active
- 2013-10-01 PL PL13773218T patent/PL2906077T3/en unknown
- 2013-10-01 KR KR1020157010869A patent/KR102118761B1/en active IP Right Grant
- 2013-10-01 ES ES13773218.6T patent/ES2631677T3/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2281482A1 (en) * | 2009-08-07 | 2011-02-09 | Paul Hettich GmbH & Co. KG | Ejector for a pull-out guide and pull-out guide |
| CN101991284A (en) * | 2009-08-12 | 2011-03-30 | Segos株式会社 | Sliding apparatus with self-closing means |
| CN102686128A (en) * | 2010-02-02 | 2012-09-19 | 保罗海蒂诗有限及两合公司 | Pull-out guide of a drawer |
| WO2011143682A1 (en) * | 2010-05-20 | 2011-11-24 | Julius Blum Gmbh | Drive device for moving a movable furniture part |
| TW201236604A (en) * | 2010-12-22 | 2012-09-16 | Hettich Paul Gmbh & Co Kg | Opening and closing device for movable furniture parts and ejection device |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106466060A (en) * | 2015-08-21 | 2017-03-01 | 格耐使有限责任公司 | For opening and closing the device of moveable furniture part |
| CN106466060B (en) * | 2015-08-21 | 2020-05-19 | 格耐使有限责任公司 | Device for opening and closing a movable furniture part |
Also Published As
| Publication number | Publication date |
|---|---|
| KR102118761B1 (en) | 2020-06-03 |
| ES2631677T3 (en) | 2017-09-04 |
| CN104703512B (en) | 2017-05-17 |
| EP2906077B1 (en) | 2017-04-12 |
| KR20150070193A (en) | 2015-06-24 |
| EP2906077A1 (en) | 2015-08-19 |
| PL2906077T3 (en) | 2017-09-29 |
| PT2906077T (en) | 2017-06-05 |
| WO2014056759A1 (en) | 2014-04-17 |
| DE102012109752A1 (en) | 2014-04-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR100573084B1 (en) | Self closing means for a slide | |
| JP4644257B2 (en) | Slide automatic closing device and slide to which the device is attached | |
| ES2727330T3 (en) | Hitch hardware and removal guide | |
| CN102149301B (en) | Self-closing device for a drawer or for a moveable part of a piece of furniture | |
| CN101646366B (en) | Magnetic closure | |
| CN101925313B (en) | Locking magnet closure | |
| US5730514A (en) | Shock absorbing locking disconnect latch for ball bearing slides | |
| EP3298927B1 (en) | Slide device | |
| KR100537017B1 (en) | Slide with self closing means | |
| WO2007111424A1 (en) | Self closing means | |
| CN104703512A (en) | Ejection device | |
| CN101991287B (en) | Excerpt system | |
| CN104125788A (en) | Device for influencing the movement of a furniture part, guide unit for guiding the movement of a furniture part, and item of furniture | |
| CN104717906A (en) | Pull-out guide | |
| KR101200158B1 (en) | Sliding assist mechanism | |
| CN105090243A (en) | Guiding device for pulling piece and household appliance | |
| RU2516158C2 (en) | Opening and closing device of guide for extension and guide for extension | |
| JP5453619B2 (en) | damper | |
| CN104754987A (en) | Pull-out guide | |
| CN103209613A (en) | Automatic retraction apparatus for a movable furniture part | |
| KR100876955B1 (en) | Self closing device of guide rail for drawer | |
| WO2007139364A1 (en) | Self closing device for a slide | |
| JP7203251B2 (en) | Assembly and method for moving the cover | |
| CN109475233A (en) | Push-off device for movable furniture component and furniture | |
| KR101123942B1 (en) | containing device and rail assembly using thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |